Write out a proof of why mBAC = mBCA in a word processor like pages. Make sure that your proof answers the questions above.

Question

I need to solve this how do I

Answer 1

Without a diagram or discription, no we cannot!

Are they the same angle? Are they inside a triangle?

What other angles are there and where are they?

A diagram is helpful.

Nothing more can be done with this problem until we know what is there